JPH026828B2 - - Google Patents
Info
- Publication number
- JPH026828B2 JPH026828B2 JP60272391A JP27239185A JPH026828B2 JP H026828 B2 JPH026828 B2 JP H026828B2 JP 60272391 A JP60272391 A JP 60272391A JP 27239185 A JP27239185 A JP 27239185A JP H026828 B2 JPH026828 B2 JP H026828B2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- toughness
- hot
- steel
- worked
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 26
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27239185A JPS61235541A (ja) | 1985-12-05 | 1985-12-05 | 非調質高強度靭性熱間加工鋼材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27239185A JPS61235541A (ja) | 1985-12-05 | 1985-12-05 | 非調質高強度靭性熱間加工鋼材 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14879181A Division JPS5852458A (ja) | 1981-09-22 | 1981-09-22 | 非調質高強度靭性鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61235541A JPS61235541A (ja) | 1986-10-20 |
| JPH026828B2 true JPH026828B2 (de) | 1990-02-14 |
Family
ID=17513232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27239185A Granted JPS61235541A (ja) | 1985-12-05 | 1985-12-05 | 非調質高強度靭性熱間加工鋼材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61235541A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6379940A (ja) * | 1986-07-05 | 1988-04-09 | テイツセン・エ−デルシユタ−ルヴエルケ・アクチエンゲゼルシヤフト | マイクロアロイした構造用鋼 |
| JP2700060B2 (ja) * | 1986-11-07 | 1998-01-19 | 大同特殊鋼株式会社 | 非調質鋼 |
| US5221373A (en) * | 1989-06-09 | 1993-06-22 | Thyssen Edelstahlwerke Ag | Internal combustion engine valve composed of precipitation hardening ferritic-pearlitic steel |
| DE102007021101A1 (de) * | 2007-05-03 | 2008-11-06 | Mahle International Gmbh | Legierter Stahl und dessen Verwendung |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118241A (de) * | 1973-03-12 | 1974-11-12 | ||
| JPS55138056A (en) * | 1979-04-12 | 1980-10-28 | Sumitomo Metal Ind Ltd | Refining free high strength forging steel |
-
1985
- 1985-12-05 JP JP27239185A patent/JPS61235541A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118241A (de) * | 1973-03-12 | 1974-11-12 | ||
| JPS55138056A (en) * | 1979-04-12 | 1980-10-28 | Sumitomo Metal Ind Ltd | Refining free high strength forging steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61235541A (ja) | 1986-10-20 |
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